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If x is subtracted from each 23 39 32 an...

If x is subtracted from each 23 39 32 and 56 the numbers so obtained in this order are in proportion. What is the mean proportional between `(x+ 4) and (3x+ 1)` ?

A

15

B

10

C

12

D

14

Text Solution

Verified by Experts

The correct Answer is:
C
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If x is subtracted from each of 23, 39, 32 and 56, the numbers so obtained in this order are in proportion. What is the mean proportional between (x + 4) and (3x + 1)? यदि x को 23, 39, 32 और 56 में से प्रत्येक से घटाया जाता है, तो प्राप्त होने वाली संख्याएं समानुपात में आती हैं | ( x+ 4) और (3x + 1) के बीच मध्य आनुपातिक ज्ञात करें |

When x is subtracted from each of 21, 22, 60 and 64, the numbers so obtained, in this order, are in proportion. What is the mean proportional between (x+1) and (7x+8). जब x को 21, 22, 60 तथा 64 में से घटाया जाता है, तो इस प्रकार प्राप्त संख्याएं समानुपात में हैं| (x+1) तथा (7x+8) के बीच माध्य समानुपाती ज्ञात करें |

When x is subtracted from each of 19, 28, 55 and 91, the numbers so obtained in this order are in proportion . What is the mean proportion between (x + 9) and x^2 ? जब x को 19, 28, 55 और 91 में से घटाया जाता है, तो इस क्रम में प्राप्त संख्याएँ अनुपात में होती हैं। (x + 9) और x^2 के बीच माध्य अनुपात क्या है?

If x is added to each of 12, 28, 21 and 45, the numbers so obtained, in this order, are in proportion. What is the mean proportional between (x+3) and (4x + 1)? यदि x को 12, 28, 21 और 45 में से प्रत्येक में जोड़ा जाता है, तो इस प्रकार प्राप्त संख्याएं समानुपात में हैं | (x+3) और (4x + 1) का माध्य समानुपाती ज्ञात करें |

What will be the mean proportional between 4 and 25?

If x is subtracted from each of the numbers 20, 37, 54 and 105, then the numbers so obtained in this order are in proportion. What is the mean proportional between (7x - 5) and (x + 1)?

If x is subtracted from each of the numbers 20, 37, 54 and 105, then the numbers so obtained in this order are in proportion. What is the mean proportional between (7x - 5) and (x + 6) ?

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